/**
 * Created by V5470-I5 on 2016/4/8.
 */
import java.util.Scanner;

public class Hello2 {
    public static void main(String[] args) {
        System.out.println("Input your first name, please:");
        Scanner s = new Scanner(System.in);
        String name = s.next();
        System.out.println("Hello " + name + " !");
    }
}